Find the slope of the line tangent to the curve at the given value of x.y = x3 + 6; x = 2
A. -12
B. 13
C. 12
D. 18
Answer: C
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If a triangle has vertices of
and
then the area of the triangle is given by
Find the area of the triangle with vertices at the given points.(1, -3) (1, 1) (4, 3)
A. 6 B. 2.5 C. 12 D. 5
Find the appropriate linear cost or revenue function.A cab company charges a base rate of $1.50 plus 15 cents per minute. Let C(x) be the cost in dollars of using the cab for x minutes. Find the linear cost function.
A. C(x) = 1.50x - 0.15 B. C(x) = 1.50x + 0.15 C. C(x) = 0.15x + 1.50 D. C(x) = 0.15x - 1.50
Find the future value of the annuity due.$1500 deposited at the beginning of each year for at 6% compounded annually
A. $23,804.91 B. $45,957.46 C. $18,271.19 D. $20,957.46
Factor completely. If the polynomial cannot be factored, say it is prime.2x2 - 12x + 16
A. 2(x - 8)(x + 1) B. (x - 4)(2x - 4) C. 2(x - 4)(x - 2) D. prime