Determine whether or not the function is one-to-one.f(x) = 3x2 + 2
A. Yes
B. No
Answer: B
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Find the focus and directrix of the parabola.y2 - 24x = 0
A. (6, 0); x = 6 B. (6, 0); x = -6 C. (0, 6); y = -6 D. (6, 0); y = -6
Answer the following statement(s) true (T) or false (F)
Approximately 45% of twelfth-grade students do not know that 48 cubic inches represents a measure of volume.
Solve the problem.Alan's yard is rectangular and measures 10.1 meters by 12.2 meters. Maria's yard is rectangular and measures 47.2 meters by 36.5 meters. How much greater is the area of Maria's yard than the area of Alan's yard?
A. 1846.02 m2 B. 61.4 m2 C. 1599.58 m2 D. 15,995.8 m2
Find the vertex, the y-intercept, and the x-intercepts (if any exist), and graph the function.p(x) = 2x2 + 4x + 
A. 
Vertex (-1, 
)
no x-int;
y-int = (0, 
)
B. 
Vertex (1, 
)
no x-int;
y-int = (0, 
)
C. 
Vertex (1, 7)
no x-int;
y-int = (0, 9)
D. 
Vertex (-1, 7)
no x-int;
y-int = (0, 9)