Back to forum
Desmos Graphing Calculator
Calc
Reference
Copy
Math
·
Algebra
·
Linear functions
easy
In the
x
y
-plane, the graph of
y
=
f
(
x
)
is a line that passes through
(
0
,
21
)
and has a slope of
4
. Which equation defines
f
?
A
f
(
x
)
=
21
x
B
f
(
x
)
=
21
x
+
4
C
f
(
x
)
=
4
x
D
f
(
x
)
=
4
x
+
21
In the \(xy\)-plane, the graph of \(y=f(x)\) is a line that passes th… | Math SAT Question | Ronan SAT