Algebra L9-2 Quiz v2
By Sam Schneider
starstarstarstarstarstarstarstarstarstar
Last updated about 1 year ago
6 Questions
1 point
1
Question 1
1.
What is the factored form of the function shown in the graph?
What is the factored form of the function shown in the graph?
1 point
1
Question 2
2.
What are the solutions of the equation 2x^{2}-7x-4 = 0?
What are the solutions of the equation 2x^{2}-7x-4 = 0?
1 point
1
Question 3
3.
What are the x-intercepts of the graph y=x^{2}+10x+24?
What are the x-intercepts of the graph y=x^{2}+10x+24?
1 point
1
Question 4
4.
If the vertex of a parabola is always located halfway between the x-intercepts, what are the coordinates of the vertex of the parabola y=x^{2}+10x+24?
If the vertex of a parabola is always located halfway between the x-intercepts, what are the coordinates of the vertex of the parabola y=x^{2}+10x+24?
1 point
1
Question 5
5.
Solve the equation by factoring:z^{2}+3z=18
Solve the equation by factoring:
z^{2}+3z=18
1 point
1
Question 6
6.
A parking lot is bordered on two sides by pedestrian paths that are x meters wide. The overall dimensions of the combined lot and walkway are 20 \textrm{ m}\times 10 \textrm{ m}. The area of just the parking lot alone is 144\textrm{ m}^{2}. What is the width of the pedestrian walkway?
A parking lot is bordered on two sides by pedestrian paths that are x meters wide. The overall dimensions of the combined lot and walkway are 20 \textrm{ m}\times 10 \textrm{ m}. The area of just the parking lot alone is 144\textrm{ m}^{2}. What is the width of the pedestrian walkway?