Discover Questions

Y= -1.5x+3 find the x and y intercept please explain step by step? Is dark matter theory another description of Aether theory? What are the possible values for d (vertex is on the x-axis)
f(x) = x2 + 5dx − d2 + 1? Find the limit (if it exists). If it does not exist, explain why. Square root of x -2 / x -4? What is the purpose of calibration?