492,623 views
3 votes
3 votes
Can anyone help me solve this function please?

Can anyone help me solve this function please?-example-1
User Cogsy
by
2.4k points

2 Answers

12 votes
12 votes

Answer:

the answer is -5

Explanation:

F(t)=-3(t)+4

it told you that F(t) is equal to 19

so -3*-5=15+4=19

User Funkybro
by
2.9k points
28 votes
28 votes

Answer:

f(-5) = 19

Explanation:

f(t) = -3t+4

Let f(t) = 19

19 = -3t+4

Subtract 4 from each side

19 - 4 =-3t+4-4

15 = -3t

Divide each side by -3

15/-3 = -3t/-3

-5 = t

User Bob Siefkes
by
2.7k points