Solve the inequality. Graph the solution set and write it in interval notation.-2(4x - 6) < -10x + 16
A. (2, ?)
B. (-?, 2]
C. (-?, 2)
D. [2, ?)
Answer: C
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Analyze the graph and write the equation of the function it represents in standard form f(x) = a(x - h)2 + k.
A. y = 2(x + 2)2 + 2
B. y = 
(x + 2)2 + 2
C. y = - 
(x + 2)2 - 2
D. y = -2(x + 2)2 - 2
Complete the following:(a) Use the Leading Coefficient Test to determine the graph's end behavior.(b) Find the x-intercepts. State whether the graph crosses the x-axis or touches the x-axis and turns around at each intercept.(c) Find the y-intercept.(d) Graph the function.f(x) = -2(x - 3)(x + 2)3
What will be an ideal response?
Simplify.5x + 10x(5x2 - 6x - 9) + (-8x + 1)
A. 50x3 - 60x2 - 93x + 1 B. 50x3 - 60x2 + x + 1 C. 50x3 - 93x + 1 D. 50x3 - 60x2 - 93x
Solve the problem.The lengths of two fictional rivers are given. Determine which is the longer river and by how many kilometers. Holopaw: 2130 miles; Jamesford: 3360 kilometers
A. Jamesford; 48 km B. Holopaw; 48 km C. Jamesford; 30 km D. Holopaw; 30 km