Graph the inequality on a number line. Then write the solution in interval notation.x < -4
A. (-?, -4]
B. (-?, -4)
C. (-4, ?)
D. [-4, ?)
Answer: B
Mathematics
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Solve the formula for the given variable.V = lwh for w
A. w = Vlh
B. w = 
C. w = 
D. w = 
Mathematics
Find the vertex of the parabola.y = x2 + 8x + 8
A. (-4, 24) B. (-4, -8) C. (4, -24) D. (4, 24)
Mathematics
Find the x-intercepts for the parabola whose equation is given. If the x-intercepts are irrational, round your answers to the nearest tenth.y = x2 - 5x + 1
A. x-intercepts: (-1, 0) and (5, 0)
B. x-intercepts: none
C. x-intercepts: 
D. x-intercepts: 
Mathematics
Add. Write the answer in lowest terms as a mixed number.
A. 3
B. 6
C. 6
D. 5
Mathematics