Answer:
1 pair = 23
2 pair = 51
3 pair - 80
4 pair - 109
5 pair = 137
Step-by-step explanation:
Profit = Total revenue - total cost
If we make 1 pair of running shoe inserts
Profit = 30-7 =23
If we make 2 pairs of running shoe inserts
Profit = 60-9 =51
If we make 3 pairs of running shoe inserts
Profit = 90-10 =80
If we make 4 pairs of running shoe inserts
Profit = 120-11 =109
If we make 5 pairs of running shoe inserts
Profit = 150-13 =137
No solutions. Since when you solve for the variable in this case it would be x. x will equal 0. when you solve for variables. If the final answer is a variable that equals zero then there is no solution.
Answer:
Vertex (-2,-9)
zeros: x=1, x=-5
y-intercept: -5
Step-by-step explanation:
When you graph the quadratic equation you obtain the parabola shown in the figure attached.
Find the vertex of the parabola observing the graph, you can that the minimum point of the parabola is at (-2,-9) this is the vertex.
The zeros are the x-intercepts:
x=1; x=-5
And the y-intecept is when x=0 and the parabola cut the y-axis. This is: -5.
Answer:
Option : The product of the roots is - 4
Step-by-step explanation:

Therefore the roots are -4 and 1
The product of the roots are -4 x 1 = -4