I. Multiple Choice. Choose the letter of the correct answer for each item below and write your answer on the blank before number.
___1. What is the slope of a line that passes through points (3, 8) and (3, -4)?
a. one b. undefined c. one d. negative
___2. Given the points (3, 2) and (-5, 2), find the slope of the
line.
a. -8 b. 0 c. 1 d. undefined
___3. Determine the slope of the line 3x – 4y = 24
a. 4/-3 b. 3/4 c. -3/4 d. 4/3
___4. Which of the following equations is to be used in finding for the slope of a given linear equation in standard form?
a. m = A/B b. m = -A/B c. m = -B/A d. m = B/-A
___5. The vertical change between two points is called______.
a. up b. rise c. down d. run
___6. The following are formulae used in finding the slope of a
line EXCEPT ONE.
a. m =( y_2-y_1)/(x_2-x_1 ) c. m =( rise)/run
b. m = ( Ax)/By d. m = (-A)/( B)
___7. Which of the following linear equation is written in
standard form?
a. y = (-2)/3 x+5 c. y = 2
b. 4x – 3y =10 d. x = 2y – 6
___8. In the equation 3x + y = 7, What is the slope?
a. -7 b. -3 c. 3x d. 7x
___9. In the equation 2x =2y +10, What is the value of b?
a. 5 b. -5 c. 1 d. -1
___10. Determine the slope and y – intercept of the line
x = 3y + 3.
a. m = 3; b = 3 c. m = -1 ;b = 1/(3 )
b. m = 1/(3 ) ;b = -1 d. m = -2 ;b= -4
ggrrggrgrgr