What is the slope of a line that is perpendicular to a line whose equation is 3y=−4x+2 ?

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?