Which of the following rational functions is graphed below?

Write a numerical expression that satisfies all of the following conditions. 1.)the only number used in the expression is 5 2.)at least one exponent other than 1 is used 3.)when the expression is evaluated, the answer is greater than 40 and less than 50

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"