Name: SAT Math Help & School Math Mastery
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A.

For all $x > 0$ , it is true that $4^{x} < 5 x + 1$ .

B.

For all $x > 0$ , it is true that $4^{x} > 5 x + 1$ .

C.

There is a constant $c$ such that if $0 < x < c$ , then $4^{x} < 5 x + 1$ , but if $x > c$ , then $4^{x} > 5 x + 1$ .

D.

There is a constant $c$ such that if $0 < x < c$ , then $4^{x} > 5 x + 1$ , but if $x > c$ , then $4^{x} < 5 x + 1$ .