Graph the following exponential functions and determine the y-intercept, domain, range, and asymptote of each function.​

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

The trigonometric ratios sine and secant are reciprocals of each other

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?