Find the y-intercept for the graph of the quadratic function.f(x) = 4 + 5x + x2
A. (0, -4)
B. (0, 4)
C. (0, 5)
D. (0, 1)
Answer: B
Mathematics
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Solve the problem.A football team gained 21 yards on one play, lost 30 yards on another, and gained 40 yards on the last play of the first half. They had already gained 212 yards during the half. What was the total yardage gain for the first half?
A. 303 yards B. 181 yards C. 273 yards D. 243 yards
Mathematics
Sketch the graph of the function. Label at least three points.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Solve the equation by factoring.20x2 + 49x + 25 = -5
A. x = - 
or x = - 
B. x = - 
or x = - 
C. x = 
or x = 
D. x = 
or x = 
Mathematics
Combine and simplify. Write the answer as a mixed number as needed.14
- 1
- 
A. 14
B. 11
C. 12
D. 13
Mathematics