It if opens up, then the range will extednd to positive infinity.
if it opens down then the range will exted to negative infintiy.
there, 2 complete sentances
so we got range is from 4 to infinty so it opens up
Answer:
y=-5x+1
Step-by-step explanation:
hope it helps you
Answer:
For 30, it is x = 3.6. And for the 32, it is x = 6.25
Step-by-step explanation:
Answer:
135
Step-by-step explanation:
x = 135 by the vertical angles theorem
23 is the maximum since 350 divided by 23