Find the extreme values of the function and where they occur.y = x2 + 2x - 3

A. The minimum is 1 at x = 4.
B. The minimum is 1 at x = -4.
C. The minimum is -4 at x = -1.
D. The minimum is -1 at x = 4.


Answer: C

Mathematics

You might also like to view...

Answer the question.In the fraction , the numerator is  ? .

A. 24 B. 10 C. 6 D. 4

Mathematics

Use either the binomial theorem or Pascal's Triangle to expand the binomial.(x + 2)4

A. x4 + 8x3 + 16x2 + 32x + 16 B. x4 + 8x3 + 24x2 + 32x + 16 C. x4 + 2x3 + 24x2 + 16x + 16 D. x4 + 8x3 + 24x2 + 8x + 16

Mathematics

Add.(8x8 - 6x3 + 8x2 + 6) + (3x7 + 2x3 - 8x)

A. 11x8 - 4x3 + 8x2 - 8x + 6 B. 11x8 - 8x3 + 8x2 - 8x + 6 C. 8x8 + 3x7 + 4x3 + 8x2 - 8x + 6 D. 8x8 + 3x7 - 4x3 + 8x2 - 8x + 6

Mathematics

Translate to an equation and solve.What number is 49% of 20?

A. 980 B. 98 C. 9800 D. 9.8

Mathematics