Solve by the elimination method. x - 7y = 19-7x - 8y = 38
A. {(-2, -3)}
B. No solution
C. {(-3, -2)}
D. {(2, -2)}
Answer: A
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Graph the equation.25y = 5x + 25
A. 
B. 
C. 
D. 
Determine whether the relation represents a function. If it is a function, state the domain and range.
A. function domain: {Bob, Ann, Dave} range: {Ms. Lee, Mr. Bar} B. function domain: {Ms. Lee, Mr. Bar} range: {Bob, Ann, Dave} C. not a function
Find the determinant of the given matrix.
A. 24 - ab B. -3a + 8b C. ba - 24 D. 3a - 8b
A new car dealership has taken an inventory of the vehicles it has in stock. Below is a histogram indicating the number of vehicles in stock in certain price ranges. Use the histogram to answer the question.
What percent of the 75 vehicles in stock were priced less than $28,000?
A. 60% B. 33.3% C. 26.7% D. 66.7%