Question

HELP ME PLS If f(x) = 4x+1, find
f(a+h)-f(a)/h

Answer 1

it's called the difference quotient of a function

Explanation:

f(x+h)-f(x)/h is the slope of the secant line of a function

Answer 2

f
(
a
)
=
5
a
+
7
xxx
f
(
a
+
h
)
=
5
a
+
h
+
7
xxx
f
(
a
+
h
)
−
f
(
a
)
h
=
−
5
(
a
+
7
)
2
+
(
a
+
7
)
h