Solve the equation.
= 
+ 4
A. -5
B. no solution
C. 5
D. 5, -5
Answer: B
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LetU = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}Determine the following.(A ? B') ? (B ? A')
A. {u, w, z} B. {u, w, y, z} C. {q, s, y} D. {q, s, u, w, y, z}
Solve the problem.Find a curve through the point (0, 6) whose length integral, 0 ? x ? 1, is L = 
A. y = x2 B. y = x C. y = x2 + 6 D. y = 2x + 6
Find an equation for the line with the given properties.The solid line L contains the point (3, 3) and is perpendicular to the dotted line whose equation is 
Give the equation for the line L in slope-intercept form.
A. y = - 6x + 21
B. y = 6x - 21
C. y = - 
x - 
D. y = - 6x - 21
Find the slope of the line (if it exists) and the y-intercept (if it exists).y = -1.8x - 5.4
A. Slope -5.4, y-intercept (0, -1.8) B. Slope -1.8, y-intercept (0, 5.4) C. Slope 1.8, y-intercept (0, -5.4) D. Slope -1.8, y-intercept (0, -5.4)