Solve the system using matrices. If there is no solution or if there are infinitely many solutions and a system's equations are dependent, so state.
A. infinitely many solutions; dependent equations
B. no solution or ?
C. {(-3, -5, -2)}
D. {(-2, -5, -3)}
Answer: D
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Write the point-slope form of the line satisfying the conditions. Then use the point-slope form of the equation to write the slope-intercept form of the equation in function notation.Passing through (-10, -45) and (8, 27)
A. f(x) = 4x - 5
B. f(x) = - 
x - 
C. f(x) = 
x - 
D. f(x) = -4x - 85
Find the indicated measure of central tendency.The speeds (in mph) of the cars passing a certain checkpoint are measured by radar. The results are shown below. Find the midrange.44.2?41.0?43.0?40.9?43.040.4?44.7?41.5?44.2?42.844.0?41.5?40.9?44.0?41.0
A. 42.8 B. 4.30 C. 42.30 D. 42.55
Write the prime factorization of the number.8775
A. 33 ? 52 ? 13 B. 3 ? 54 ? 13 C. 33 ? 53 ? 13 D. 34 ? 5 ? 13
Provide an appropriate response.In solving a system of three equations in three variables, the final step yields the following equation: 
How many solutions does this system have? Explain geometrically.
What will be an ideal response?