Fill in the blanks: The value of m to be substituted in y – y1 = m(x – x1) is the of the slope of the given line.

Substitute this in .

Substitute the given , (x1, y1), in the point-slope form.

Isolate y by and to rewrite the equation in slope-intercept form: y = mx + b.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

Astock has a 25% probability of increasing by $10 and a 75% probability of decreasing by $5. what is the stocks expected increase or decrease?