Find an equation of the line containing the given pair of points. Write your final answer as a linear function in slope-intercept form.(-9, -4) and (4, 6)
A. f(x) = x +
B. f(x) = - x +
C. f(x) = - x +
D. f(x) = x +
Answer: D
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Decide if the given value is a solution to the equation.x - 10 = 1; x = 10
A. No B. Yes
Multiply or divide as indicated. Make sure that your answer is reasonable by estimating first. 52.9 ÷ 8.05
A. 0.657 B. 65.714 C. 0.152 D. 6.571
Solve the problem.Suppose that the quantity supplied S and quantity demanded D of baseball caps at a major league game are given by the functions S(p) = 5000 - 90p and D(p) = 110p, where p is the price. Find the equilibrium price for caps at the game. Then find the equilibrium quantity.
A. $45, $950 B. $20, $3200 C. $20, $2750 D. $25, $2750
Solve the system of linear equations and check any solution algebraically.
a.
b.
c.
d.