PLEASE HELP ME!!
Which of the following lists is in order from smallest to largest?

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

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year. how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

Which equation represents the function on the graph?