Graphs (turning point, Derivative)

• A

• B

• C

• D

Tags

CCSS.HSF-IF.C.7E

To Find the turning point of the curve y = 7x² - 28x, we need to find the value of x where derivative dy/dx= 0

• (9, -28)

• (2, 28)

• (-2, -28)

• (2, -28)

To Find the turning point of the curve y = x² - 4x+4, we need to find the value of x where derivative dy/dx= 0

• (-2, 0)

• (2, 0)

• (-2, -1)

• (2, -2)

Find the y-intercept of the curve given by the equation f(x) = -2x² + 2x+19.

• -9

• 9

• 19

• 8

Tags

CCSS.HSF-IF.C.7A

To Find the Gradient of the curve Y = 2x² + 3x+ 13 At x= -2

• -4

• 5

• -5

• 8

Tags

CCSS.8.EE.B.5

Find the y-intercept of the curve given by the equation f(x) = 8x² + 3x+ 13.

• -9

• 9

• 13

• 8

Tags

CCSS.HSF-IF.C.7A

Find the y-intercept of the curve given by the equation f(x) = 8x² + 3x-9.

• -9

• 9

• 13

• 8

Tags

CCSS.HSF-IF.C.7A

Find the gradient of the curve Y= x² When x = 3!

• -9

• 6

• 13

• 8

Tags

CCSS.8.EE.B.5

Find the gradient of the curve Y= 2x² When x = 2!

• -9

• 9

• 13

• 8

Tags

CCSS.8.EE.B.5

Find the gradient of the curve Y= 3x² + 2x when x = -3!

• -25

• 25

• 13

• -16