Law of Exponents/Transformations Pre-Test

Which transformation maps the graph of

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

• a reflection across the line x = -4

• a reflection across the line y = -4

• a translation shifting the parent function 4 units to the left

• a translation shifting the parent function 4 units to the right

Which best describes the transformation of the quadratic parent function to the equation shown?

• Reflected over the x-axis and up 4

• Reflected over the x-axis and down 4

• Reflected over the x-axis and right 4

• Reflected over the x-axis and left 4

Which is the parent function of a parabola?

• y = x²
• y = 2x² + 3
• y = -x² -4
• y = -x²

Which describes the transformation from the function f(x) = x² to the function g(x) = 1/2f(x - 1) + 3

• vertical compression, horizontal shift right, vertical shift up

• vertical compression, horizontal shift left, vertical shift up

• horizontal shift right, vertical shift down

• no changes were made to y = x²

Which expression is equivalent to the given?

• 
• 
• 
• 

Tags

CCSS.HSA.APR.D.6

Simplify (-5a^-3)(3a⁶b)²

• -15a⁹b
• 45a⁹b
• 45ab²
• -45a⁹b²

Tags

CCSS.HSA.APR.A.1