Determine whether the graph opens upward or downward.f(x) = 5x2 + 10x + 3
A. Upward
B. Downward
Answer: A
Mathematics
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Find the slope of the line. Interpret the slope in terms of rise and run.
A. 1; The graph rises 1 unit for each unit of run. B. -1; The graph falls 1 unit for each unit of run. C. 2; The graph rises 2 units for each unit of run. D. -2; The graph falls 2 units for each unit of run.
Mathematics
Solve using the elimination method. Use a graphing calculator to check your answer.-6x + 11 = -7y-3x + 2y = -7
A. (2, 2) B. (3, 1) C. (3, 2) D. No solution
Mathematics
Solve the equation.|x2 + 2x| = 0
A. {2, 0, -2} B. {0, -2} C. {2, 0} D. no solution
Mathematics
Provide an appropriate response.When any nonzero number is divided by 0, the result is 
.
A. 0 B. impossible to compute C. the nonzero number D. 1
Mathematics