SAT Math Practice Question #20901 - SATify | SATify

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SAT Math Practice Question #20901 - SATify | SATify

#20901

coordinate geometry

linear

easy

60 sec

Calculator OK

Line $u$ in the $x y$ -plane passes through the points $(2, 1)$ and $(4, 7)$ . Which equation defines line $u$ ?

A.

$y = 3 x - 5$

B.

$y = 3 x + 1$

C.

$y = - 3 x + 7$

D.

$y = \frac{1}{3} x - 5$