Be sure to include the "=" sign: <span>f(x) = 2^x -7
To find the x-intercepts, set f(x) = 0 and solve for x: 2^x - 7 = 0,
or
2^x = 7
Take the common log of both sides: x log 2 = log 7
log 7
Solve for x: x = --------- = 2.81 (approx)
log 2
</span>
Using the distributive property, a(b+ c) = ab + ac. In this case, b is 30, so the blank is 30.
There is not enough information to answer the question. To answer it, you need to know how much gas is in her gas tank and how far she needs to travel.
Answer:
no inglis sorry Xdxdxd y no se entiende xd
