Multiple Choice
Solve the problem.
-Persons taking a 30-hour review course to prepare for a standardized exam average a score of 620 on that exam. Persons taking a 70-hour review course average a score of 804. Find a linear equation which fits this data.
A) y = 4.14x - 486
B) y = 4.14x + 486
C) y = 4.6x + 482
D) y = -4.6x + 482
Correct Answer:

Verified
Correct Answer:
Verified
Q63: Solve the problem.<br>-The weekly profit, P, of
Q64: Graph the equation.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg" alt="Graph the equation.
Q65: Determine the slope and y-intercept of the
Q66: Indicate whether the distinct lines, line 1
Q67: Graph by plotting points. Plot at least
Q69: Determine the equation of the line.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg"
Q70: Determine which of the four ordered pairs
Q71: Indicate whether the distinct lines, line 1
Q72: Indicate whether the distinct lines, line 1
Q73: Find an equation for the line with