What is the equation of the line that passes through the points (-1, -2) and
(3, 10)?
Y= 3х + 1
Y= 3х - 1
y = 4x + 2
y = 4x - 2

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?

For what values of a is the sum of the fractions 2a−1 / 4 and a−1 /3 positive?