Plss

which of the following is a linear function?

y = x3 + 1
five over sixx = y − 4
y = 8x2
y = one over five x

What is the effect on the graph of the parent function f(x) = x when f(x) is replaced with 3f(x)? a) shifts the line 3 units up b) shifts the line 3 units down c) increases the slope of the line by a factor of 3 d) decreases the slope of the line by a factor of 3

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.