Use a grapher to find the vertex, rounding to the nearest hundredth when necessary.f(x) = x2 + x - 4

A. (0.5, -3.75)
B. (-0.5, -4.25)
C. (0.5, -4.25)
D. (-0.5, -4)


Answer: B

Mathematics

You might also like to view...

Solve using the addition and multiplication principles together.-6x + 6(2x - 6) = -26 - 4x

A. 1
B. - 
C. - 31
D. - 1

Mathematics

Rationalize the numerator of the fraction.

A.
B.
C.
D.

Mathematics

For the given function, find the rate of change.y = 3x + 6

A. -6 B. -3 C. 3 D. 6

Mathematics

Solve the problem.Joe has a collection of nickels and dimes that is worth $8.20. If the number of dimes were doubled and the number of nickels were increased by 10, the value of the coins would be $14.20. How many dimes does he have?

A. 27 dimes B. 54 dimes C. 10 dimes D. 55 dimes

Mathematics