Find an equation of the line passing through the two points. Write the equation in standard form.(-3, 0) and (0, 4)
A. 4x - 3y = -12
B. -4x - 3y = -12
C. -3x - 4y = -16
D. 3x + 4y = -16
Answer: A
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Solve and graph.x - 2(x - 5) ? 10x
A. 
B. 
C. 
D. 
Solve the problem.A cereal factory has weekly fixed costs of $32,000. It costs $1.37 to produce each box of cereal. A box of cereal sells for $3.85. Express the cost function c(x) that gives the total weekly cost of producing x boxes of cereal.
A. c(x) = 32,000 + 3.85x B. c(x) = 32,000 + 2.48x C. c(x) = 32,000 + 1.37x D. c(x) = 1.37x
Given f(x) and g(x), find the composition.f(x) = 1 + 4x; g(x) = 
Find (f ? g)(-4).
A. 0
B. - 
C. 
D. Undefined
Find a cartesian equation of the following curve, assuming the center is at the origin. Use a graphing utility to check your work.An ellipse with foci (±8, 0) and eccentricity 
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ y2 = 1