Find the vertex.f(x) = 4x2 - 16x + 19

A. (3, 2)
B. (2, 3)
C. (-3, -2)
D. (-2, -3)


Answer: B

Mathematics

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Provide an appropriate response.Find: (a) the degree and (b) the leading coefficient of the polynomial function f(x) = 5x + 7.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Provide an appropriate response.An electronics store has 35 televisions, 15 VCRs, and 25 CD players in stock. If the value of each television is $400, each VCR is $200 and each CD player is $150, use the matrix operations on a graphing calculator to find the total value of the electronics store's inventory.

What will be an ideal response?

Mathematics

Compute and simplify the difference quotient , h ? 0.f(x) = 5x2 + 7x

A. 15x - 7h + 14 B. 10x2 + 5h+ 7x C. 10x + 5h + 7 D. 10x + 7

Mathematics

Solve.The formula S = P - 0.1P gives the sale price, S, of a shirt that was marked down 10% from the original price, P. Find the sale price of a shirt that originally cost $39.

A. $40.00 B. $38.90 C. $42.90 D. $35.10

Mathematics