What is the slope and y-intercept of this line? y= -1/2x+7

answers:
Slope:7, y-intercept: -1/2
Slope -1/2, y-intercept:7
Slope:1/2, y-intercept: -7
Slope: -7, y-intercept: -1/2

This figure consists of a rectangle and semicircle. what is the perimeter of this figure use 3.14 for pi 60.84m 72.84m 79.68m 98.52m

The description below represents function a and the table represents function b: function a the function is 5 more than 3 times x. function b x y −1 2 0 5 1 8 which statement is correct about the slope and y-intercept of the two functions? (1 point) their slopes are equal but y-intercepts are not equal. their slopes are not equal but y-intercepts are equal. both slopes and y intercepts are equal. neither slopes nor y-intercepts are equal.

100 points? me its important ‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️