4
QuizMultiple Choice
Square Root Functions — Unit test
Question 4 of 11 • Mathematics III A
Which equation is the inverse of y = 7x2 – 10?
Answer
A
y = StartFraction plus-or-minus StartRoot x + 10 EndRoot Over 7 EndFraction
B
y = plus-or-minus StartRoot StartFraction x + 10 Over 7 EndFraction EndRoot
C
x = plus-or-minus StartRoot StartFraction x Over 7 EndFraction + 10 EndRoot
D
y = StartFraction plus-or-minus StartRoot x EndRoot Over 7 EndFraction plus-or-minus StartFraction StartRoot 10 EndRoot Over 7 EndFraction