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SAT Math Practice Set

SAT Practice Test
SAT
English

SAT Math Practice Set

Question 1

The profit, P, in thousands of dollars, for a company is modeled by the equation $P = 250x - 6500$, where x is the number of units sold. What is the best interpretation of the number 250 in this context?
A. The company's minimum profit is \$250,000.
B. The company's profit increases by \$250 for each unit sold.
C. The company's profit increases by \$250,000 for each unit sold.
D. The company needs to sell 250 units to break even.

Question 2

A system of two equations and their graphs in the xy-plane are shown below. The system has two solutions. What is the sum of the y-coordinates of the two solutions?
$\begin y = x^2 - 3x + 5 \ y - x = 2 \end\