I think you're supposed to substitute -5 into x. So now the equation is
f(-5)= 6(-5) +7.
f(-5)= -30+7
f(-5)= -23
As a result, the value of f(-5) is -23
Answer:
39,096,288
Step-by-step explanation:
as we know that
The number of ways to pick 5 numbers from 45 are


= 1,221,759.
There are 32 ways to pick a gold ball so total number of ways to get 6 matching numbers is
1221759×32
= 39,096,288
Begin by multiplying everything by 3 to get rid of the fraction. That gives us

. The rule is when you divide by a negative, the direction of the sign changes, so we will end up with

. Because there is a line under the inequality sign, the circle is closed. So your choices are the second, fourth, and sixth.