Upon looking, you should see 4 points where the graphs intersect, so there are 4 solutions to the non-linear system of equations.
Answer:
h(5x) = 75x² + 7
Step-by-step explanation:
h(x) = 3x² + 7
h(5x) = 3(5x)² + 7
h(5x) = 3(25x²) + 7
h(5x) = 75x² + 7
Quadrent 1 because they are both positive numbers
If you have 7:1 ratio of white to purple shirts and you have 15 purple shirts, you have to do 7*15 =105 to find that if you had 15 purple shirts you would have 105 white shirts
Slot A = chairperson position
Slot B = secretary position
Slot C = treasurer position
There are 9 choices for slot A. After picking that person, there are 8 choices for slot B. Then 7 choices for slot C
Multiply those values out: 9*8*7 = 72*7 = 504
There are 504 ways to pick three people from a pool of nine.
Answer: 504
Note: order matters so this is a permutation. You can use the nPr permutation formula with n = 9 and r = 3 to get the same answer