Question

f(x) = 2^x for x = 3.

6
8
4
9




3. Simplify the expression. Write the answer using scientific notation.

0.4(4.6 x 10^-5)

1.84 x 10 ^-6
1.84 x 10^-5
5.0 x 10^-5
1.84 x 10^-4




4. Suppose a population of 400 crickets doubles in size every 4 months. How many crickets will there be after 2 years?

1,600 crickets
4,800 crickets
6,400 crickets
25,600 crickets




5. Write the linear inequality shown in the graph.



y <= 3x - 4
y >= 3x - 4
y >= 3x + 4
y <= 3x + 4




6. Last year a large tru