Write an equation of the line that passes through (1,3) and has a slope of 2 in point-slope form.

a. y-1=2(x-3)
b. y-3=2(x-1)
c. x-1=2(y-3)
d. x-3=2(y-1)

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.

Consider the following function. which of the following graphs corresponds to the given function? w. x. y. z. a. z b. y c. x d.