Here is the graph of y = x⁻².
Which function is equivalent?
a) y = x²
b) y = x¹/²
c) y = 1/x²
d) y = 1/x⁻²
Back
y = x³
Front
Does the graph of y = x⁵ more closely resemble y = x² or y = x³?
Back
y = (x−3)³ + 5
Front
Back
d) y = (x+8)¹/³
Front
The purple function represents y = x³ -8.
The inverse function is shown in gold.
Which equation represents the inverse?
a) y = (x +8)³
b) y = -(x + 2)³
c) y = (x-8)¹/³
d) y = (x+8)¹/³
Back
a) y = x⁻³ and y = x⁻¹/³
Front
This graph represents two functions that are inverse of one another. Which of the following are the two INVERSE functions?
a) y = x⁻³ and y = x⁻¹/³
b) y = x³ and y = x¹/³
c) y = x³ and y = x⁻¹/³
d) y = x¹/³ and y = x⁻³
Back
b) y = x¹/³
Front
Which function is shown in green?
a) y= x⁵/²
b) y= x¹/³
c) y= −x¹/³
d) y = x¹/⁴
Back
y = x³ + (5/2)
Front
Back
y = x³ − 4x
Front
Back
y = x³ − 4
Front
Back
y = x³ + 2
Front
Back
y = x²
Front
Does the graph of y= x⁴ more closely resemble y = x² or y= x³?
Back
a) y = x⁴ − 10x³ +35x² −50x +24
Front
After multiplying the factors, the equation for the function is
a) y = x⁴ − 10x³ +35x² −50x +24
b) y = x⁴ −10x³ + 45x² +50x +24
c) y = x⁴ +10x³ +50x² -50x +24
d) y = x⁴ + 2x³ + 3x² + 4x + 5
Back
b) y = x¹/³ and y = x³
Front
This graph represents two functions that are inverse of one another. Which of the following are the two INVERSE functions?
a) y = x³ and y = x⁻³
b) y = x¹/³ and y = x³
c) y = x⁻¹/³ and y = x³
d) y = 1/x³ and x¹/³
Back
y = (x−3)³
Front
Back
d) y = x¹/⁴
Front
Which function is shown in gold?
a) y= x⁵/²
b) y= x¹/³
c) y= −x¹/³
d) y = x¹/⁴
Back
y = −x³
Front
Back
gold
Front
Which function represents y = 2ⁿ⁻³, where n = x?
purple
gold
Back
y = x³ −(1/2)x² − (15/2)x +9
Front
Back
b) one
Front
Unlike quadratics, cubics must have at least ______ real root(s).
a) zero
b) one
c) two
d) three