2. The Cost, $C, of hiring a repairman for H hours is given by C= 50 + 25h.
A. What does the repairman charge to walk in the door? B. Whatis his hourly rate?
3. The population a town, t years after it is founded, is givenby P(t) = 5000 + 350t.
A. What is the population when it is founded? B. What is thepopulation of the town two years after it is founded?
4. Find the slope and Y-intercept for each of the following:
a. -2y= -5x+9
b. Y = -16 - 4(-5 -3x)
c. 4x + 3y =-12
d. 5y - 3x - 10 = 0 5.
Find the equation of a line that passes through (6,7) and(6,1)
6.Find an equation of a line that is parallel to 3x + 5y = 6 andpasses through (0, 5)
7. The total cost C of a yellow cab call lasting N minutes is$4.75 plus an additional charge of $2.50/mile.
A. Use a linear equation to describe the scenario B. How longwas the cab ride if the total cost of the fare was $38.50?
Solve the following system of equations algebraically andcheck
a. 7x + 5y = -1
11x + 8y = -1
b. 5x + 2y = 1
2x - 3y = 27
8. Solve the following system of equationss graphically.
Y = -2X + 7
Y = 4X + 11