Quadratics Review

Front

A quadratic function has zeros -7 and 9. What are the linear factors of the function?

Back

(x+7) (x-9)

Front

What is the axis of symmetry for the equation y=4x²-8x+9?

Back

x=1

Front

Vertex of the quadratic function: y=1/2(x-3)²+8?

Back

(3,8)

Front

What are the x-intercepts? Options: 0 and 2, -4 and 0, 2 and 3, 0 and 4

Back

0 and 4

Front

Use the graph to determine the solutions of the equation 0 = x^2 - 5x + 1. Options: 0 and 5, 0.5 and 4.5, 0.2 and 4.8, 1 and 7.

Back

0.2 and 4.8

Front

What is the range of this function? Options: All real numbers., All real numbers greater than or equal to 0., All real numbers greater than or equal to -2., All real numbers greater than or equal to 2.

Back

All real numbers greater than or equal to -2.

Front

Simplify the radical: √275

Back

5√11

Front

What is the domain of the function f(x) = 4x - 2x²?

Back

All real numbers.

Front

Which transformation transforms the graph of
f(x) = x² to the graph of g(x) = (x + 4)²?

Back

a horizontal translation 4 units to the left

Front

How did we transform from the parent function y = x² to y = -1/5(x - 1)² + 7 ? Options: reflection, vertical shrink, horizontal shift right, vertical shift up; vertical shrink, horizontal shift left, vertical shift up; reflection, horizontal shift right, vertical shift down; reflection, vertical stretch, horizontal shift left, vertical shift up

Back

reflection, vertical shrink, horizontal shift right, vertical shift up