Answer the questions and show work .

f(x) = 2x^2 - 8x + 3

find the direction of opening
the y-intercept
the vertex
the axis of symmetry
another point on the graph

What numbers are included in the set of integers? what numbers are not included?

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

Barbara has a good credit history and is able to purchase a car with a low-interest car loan. she co-signs a car loan for her friend jen, who has poor credit history. then, jen defaults on the loan. who will be held legally responsible by the finance company and why? select the best answer from the choices provided. a. barbara will be held legally responsible because she has a good credit history. b. jen will be held legally responsible because she drives the car. c. barbara will be held legally responsible because she is the co-signer. d. jen will be held legally responsible because she has a poor credit history. the answer is a