Plz help! what are the slope and the y-intercept of the linear function that is represented by the graph

A- the slope is 2/3 and the y-intercept is -2
B- the slope is 2/3 and the y-intercept is 3
C- the slope is 3/2 and the y-intercept is -2
D-the slope is 3/2 and the y-intercept is 3​

This is different from the first one can someone me

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?