Find the equation of the tangent line to the curve at the given point. 5x2+ y2 + 4xy=
1 at (0,1)
A. Y= –2x - 1
B. y = 2x - 1
C. y = – 2x + 1
D. Y = 2x +1

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal

Choose the equation below that represents the line that passes through the point (2, 4) and has a slope of 3. a) y − 4 = 3(x − 2) b) y − 2 = 3(x − 4) c) y + 4 = 3(x + 2) d) y + 2 = 3(x + 4)