Question: Express the equation in vertex form and sketch the graph.y x 2 - 5 x y x 5 8 2 + (7 3 1 6 y x 5 8 2 + (7 3 1 6 y x 5 8 2 - (7 3 1 6 y x 5 8 2 - (7 3 1 6 Steps to derive 1 y x 2 - 5x 2 y x 2 + (5 4 x 3 y x 2 + (5 4 x 25 64 25 64 5 4 2 2 = (5 8 2 = 25 64 4 y x 2 + (5 4 x 25 64 25 16 5 y x 5 8 2 + (73 16 6 The vertex is (- 5 8 73 16 x 5 8 7 Plot the vertex and draw the axis of symmetry.8 Find another point.9 When x y 5 8 2 + (73 16 25 16 73 16 10 The reflection of (0, 3) is (- 5 4 11 Connect the points with a smooth curve.Hence the right answer is Option A Click Here To Go Back The triangles shown are congruent. Find the measures of angles XYZ and XZY... The bar graph shows the number of flower shows arranged each month from January to August... Which of the figures are congruent?.. Name the congruent figures... Which of the figures are similar?.. The table shows the fat content in various food items. Pick an appropriate bar graph for t.. Which of the figures are similar?.. What are the measures of ∠P, ∠Q, and ∠R, if ABC is an equilateral triangle and.. How many lines can be drawn passing through two points?.. Name the figures that are not congruent... ΔABC and ΔDEF are congruent, m∠B = 90°, and m∠A = 30°. What is.. Identify the three collinear points from the diagram... Are the two figures congruent?.. Which of the figures are not congruent?.. Identify a pair of parallel lines on the diagram shown... How many segments can be drawn using three noncollinear points?.. State whether the three triangles in the figure are congruent or similar... How many line segments are there in the figure?.. Which of the figures are congruent?.. How many line segments can be drawn using four noncollinear points?.. Are the three circles similar?.. Which of the figures are similar?.. Name the pairs of perpendicular lines in the figure... Name the pairs of segments in the figure which appear to be parallel... How many line segments are there in the figure?.. Are the figures congruent or similar?.. How many pairs of adjacent line segments are there in the figure?.. When two lines lie in the same plane and do not intersect, they are called ________... Is ΔABC congruent to ΔDEF?.. Name any two segments that intersect CD in the figure... Which of the following is correct from the figures?.. Are the triangles congruent?.. Which of the following triangles has no congruent sides?.. Are all congruent figures similar?.. Are all similar figures congruent?.. How many lines of symmetry does a square have?.. How many lines of symmetry does the butterfly have?.. ΔPQR is congruent to ΔRST. PR is the longest side of ΔPQR, PQ = 9 in. an.. Which of the following words has a horizontal line of symmetry?.. Which type of line of symmetry does the word BOB have?.. Does the figure possess any line of symmetry?.. Is the dashed line shown in the figure a line of symmetry?.. Does the figure have any line of symmetry?.. How many lines of symmetry does the figure have?.. How many lines of symmetry does the figure have?.. How many lines of symmetry does the figure have?.. Is AB the line of symmetry in the figure?.. How many lines of symmetry does the figure shown has?.. Can you draw a line of symmetry to the figure?.. How many lines of symmetry can be drawn to the figure?.. What is the measure of ED, if the measure of AB is 4 inches, ABEF and BCDE are two squares.. Count the number of lines of symmetry to the figure... How many congruent triangles are there in the figure other than the triangles BEF and CDE,.. How many lines of symmetry can be drawn to the figure?.. Can a line of symmetry be drawn to the figure?.. There are four rectangles inside one another in the figure. How many pairs of congruent tr.. Which of the figures appear to be congruent?.. Which of the triangles is congruent to the triangle GHI?.. Can a line of symmetry be drawn at any part to the figure?.. How many lines of symmetry does the figure have?.. What is the translation of the rectangle in the figure, if the coordinates of K and A are.. If the coordinates of a point are (- 2, 3) and after translation the coordinates are (2, .. A change of position or size of a figure is called ________... The coordinates of a line segment are (3, 2) and (1, - 4). If the translation is done to 3.. Translate point T(4, 6), 3 units right, 7 units up, and then, 5 units left and 1 unit down.. The image of the point D (4, 5), after a translation, is D′ (9, 5). Identify the tra.. The coordinates of point A of the triangle ABC are (- 2, 4). If the triangle is reflected .. What would be the image of a polygon reflected over a line with respect to the original po.. A point P with coordinates (- 2, - 3) is reflected over the line x = 3. Find its new coord.. What are the coordinates of a point W(- 1, - 1), when reflected over the line y = 3?.. What do we call a transformation that turns a figure about a fixed point?.. What are the coordinates of the point P (4, 5) when rotated by 90o?.. What are the coordinates of point P(0, - 2) after rotating it by 270° about the origin.. What are the coordinates of point C(2, 4) after rotating it 180o?.. Identify the type of the triangle ABC... Identify the type of the triangle... Identify the type of the triangle... Identify the type of the triangle... State the type of the given triangle... Can a right triangle be an acute triangle?.. Can an equilateral triangle be an acute triangle?.. What type of triangle can be formed with the sides having lengths 5, 5, and 8 units?.. What type of triangle can be formed with the sides having lengths 3, 3, and 3 units?.. What type of triangle can be formed with the sides having lengths 5 in., 8 in. and 9 in.?.. Which type of triangle can be formed with the angles 80o, 70o, and 30o?.. Identify the figure that shows an obtuse triangle... Pick out the acute triangle out of the given triangles... Identify the figure that shows a right triangle... Which of these is an equilateral triangle?.. Which one of these is not an isosceles triangle?.. Which of the following cannot be the measure of one of the angles of an acute triangle?.. Which of the following cannot be the measure of a right triangle?.. Which of the following can be the measures of the angles of a scalene triangle?.. Which of the following can be the angle measures of an isosceles triangle?.. Which of the nets can be folded to form a cone?.. Which of the following combinations of side lengths represents an equilateral triangle?.. Which of the following can be the side lengths of an isosceles triangle?.. Which of the nets can be folded to form a triangular prism?.. Which of the following can be the measures of the sides of a scalene triangle?.. Name the obtuse triangle/ triangles in the figure...
