Find the coordinates of (a) the vertex and (b) the x-intercepts of the given quadratic function to the nearest hundredth.y = 2.913x2 - 2x + 
A. (a) (1.07, 2.70)
(b) (3.15, 0), (-0.32, 0)
B. (a) (0.34, 3.15)
(b) (2.913, 0), (1.46, 0)
C. (a) (1.43, 2.913)
(b) (0, 0)
D. (a) (0.34, 1.43)
(b) There are no x-intercepts.
Answer: D
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A. 19.2 months B. 38.5 months C. 9.6 months D. 12.5 months
Find the logarithm using the change-of-base formula.log300 30
A. 1.677 B. 5.7038 C. 0.5963 D. 3.4012
The table below shows Joe's golf scores from Saturday.
The range of golf scores was
A. 10. B. 9. C. 8. D. 7. E. none of these
Calculate.41 + 39
A. 2 B. 81 C. 80 D. 79