Ex 2.11
16) the tangent to a curve with y''=2x-4 makes an angle of 135 degrees with the x-axis in the positive direction at the point (2,-4). find its equation

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.