Determine whether the graph represents a function.
A. No
B. Yes
Answer: B
Mathematics
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For a certain line, a run of 5 feet corresponds to a rise of 7 feet. What is the slope of this line? ?
A. 1.40 feet B. 0.71 feet C. 1.03 feet D. 1.53 feet
Mathematics
Solve.
- 
= 3
A. 3, 8 B. 2, 38 C. -2 D. 2
Mathematics
Solve the problem.Mary bought 4 yards of material at a cost of $18 per yard. How much did she pay?
A. $5 B. $22 C. $72 D. $14
Mathematics
Use Cramer's rule to solve the system. If D = 0, use another method to complete the solution.4x + 5y + z = -334x - 3y - z = -114x + y + 4z = -34
A. ? B. {(-3, -2, -5)} C. {(-5, -3, -2)} D. {(-5, -2, -3)}
Mathematics