Trident MAT101 case 3
MAT101 Case 3 Answer Template
Name:
Date:
Instructor:
Use this template to insert your answers for the assignment. Please use one of thefour methods for showing your work (EE,Math Type,ALT keys, or neatly typed). Remember that your work should be clear and legible.
Problems need to include all required steps and answer(s) for full credit. All answers need to be reduced to lowest terms where possible.
Slope: m= change in y = y2-y1
change in x x2-x1
Slope-intercept form: y=mx+b
Point-slope form: y-y1=m(x-x1)
Standard form: Ax+By=C; where A is a positive value
Find the slope of the points. Reduce to lowest terms.
1. (0, -2) (4, 6)
Calculations:
Answer: _______________
2. (7, 3) (9, 3)
Calculations:
Answer: _______________
3. (5, 2) (1, 5)
Calculations:
Answer: _______________
4. (12, 4) (12, 6)
Calculations:
Answer: _______________
Identify the slope and y-intercept in the following equations.
5. 2x+3y=8
Calculations:
Answer: slope=_________y-
6. 6x=y+1
Calculations:
Answer: slope=_________y-
7. Write an equation of a vertical line passing through the point (6, 3).
Answer: _______________
8. Write an equation of a horizontal line passing through the point (2, 8).
Answer: _______________
9. Write an equation of a line in slope-intercept form with a slope of -4 and passing through the point (0, -3).
Calculations:
Answer: _______________
10. Write an equation of a line in slope-intercept form with a slope of and passing through the point (0, 6).
Calculations:
Answer: _______________
11. Write an equation of a line in point-slope form with a slope of and passing through the point (1, -5).
Calculations:
Answer: _______________
12. Write an equation of a line in standard form with a slope of and passing through the point (-10, 2).
Calculations:
Answer: _______________
13. Write an equation of a line passing through the points (-2, -1) and (0, 4). Write the final answer in slope-intercept form.
Calculations:
Answer: _______________
14. Write an equation of a line passing through the points (-3, 6) and (-5, 3). Write the final answer in slope-intercept form.
Calculations:
Answer: _______________
Graph the following equations and inequalities on a coordinate plane, shading the solution set where necessary.
Go to ‘insert’ and ‘shapes’. Choose the circles for the points and the lines to connect the dots. Use the arrows to represent the shading.
For example:
15. y= 4x-2
Calculations:
16. 2x+5y=10
Calculations:
17. x=3 and y=6
Calculations:
18. 3x+5y ≤ 15
Calculations:
19. y < -2x-3
Calculations:
20. x > 4 and y ≤ -1
Calculations:
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Solution: Trident MAT101 case 3