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Enter equation to solve, e.g. 2x+3=4

Enter equation to graph, e.g. y=3x^2-1

Depdendent Variable

Number of equations to solve:

Equ. #1:

Equ. #2:

Equ. #3:

Equ. #4:

Equ. #5:

Equ. #6:

Equ. #7:

Equ. #8:

Equ. #9:

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Enter inequality to solve, e.g. 2x+3>4

Enter inequality to graph, e.g. y<3x^2-1

Dependent Variable

Number of inequalities to solve:

Ineq. #1:

Ineq. #2:

Ineq. #3:

Ineq. #4:

Ineq. #5:

Ineq. #6:

Ineq. #7:

Ineq. #8:

Ineq. #9:

Solve for:

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The Slope-Intercept Form of the Equation

Find the slope of the line.

1. 3y = 4x − 5
1. _______________
2. − 8y = 4
2. _______________
3. 2x − 5y = 9
3. _______________
4. 2y = 7x − 4
4. _______________
5. x − 5y = 2
5. _______________
6. 2x − y = 11
6. _______________

Find the y-intercept.

7. − 3y = 2x + 5
7. _______________
8. x − 4y = 7
8. _______________
9. − 3y = −1
9. _______________
10. − 2x + 8y = 8
10. _______________

Graph the linear equation using the slope and y-intercept.

11. 3x + y = −2

12. 5x − 2y = 4

13. 3x = 2y

(a) Graph both linear equations on the rectangular coordinate system
and (b) decide whether or not the lines are parallel.

14.
3x − y = −2
x + 3y = 6

15. The speed of a ball dropped from a tower is given by the linear
function y = 32x , where y is in feet per second and x is the
number of seconds since the ball was dropped. Find and
interpret the slope and y-intercept of the linear equation.
15. ______________

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