Provide an appropriate response.A student is told that there are two solutions to the problem 7x2 = 7x. The student can only find one; that is, x = 1. How could you advise this student?
What will be an ideal response?
Zero is another factor.
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Provide an appropriate response.Find the median of the test scores from a math class whose scores were: 94, 82, 97, 74, 52, 61, 97, 85, 94, 74, 98, 77, 89, 94, 70.
A. 94 B. 74 C. 85 D. 97
Find the equation of a line passing through the given points. Solve the equation for y.(0, 7); slope = 
A. y = 
x + 7
B. y = - 
x - 7
C. y = 
x + 7
D. y = 
x - 7
Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at x = - 3 and x = 3. The cross sections perpendicular to the x-axis are circular disks whose diameters run from the parabola y = x2 to the parabola y = 18 - x2.
A. 
?
B. 
?
C. 36?
D. 
?
Without graphing, answer the following questions for the linear system.(i) Is the system inconsistent, are the equations dependent, or neither?(ii) Is the graph a pair of intersecting lines, a pair of parallel lines, or one line?(iii) Does the system have one solution, no solution, or an infinite number of solutions? x - 3y = 63y + 1 = x
A. (i) neither (ii) intersecting lines (iii) one solution B. (i) dependent (ii) one line (iii) infinite number of solutions C. (i) inconsistent (ii) parallel lines (iii) no solution